Product comparison · 2 laptop docks & port replicators

Acer ProDock II Travelmate P645 vs Lenovo 40A20135US laptop dock/port replicator Wired USB 2.0 Black

4specifications compared
2differ
2identical
8known for one product only

Key differences

Connectivity technology
- ProDock II Travelmate P645:Docking
- 40A20135US laptop dock/port replicator Wired USB 2.0 Black:Wired

Side by side

Differences highlightedShow differences only

Comparison of ProDock II Travelmate P645, 40A20135US
12 specifications	A Acer ProDock II Travelmate P645 View product	B Lenovo 40A20135US laptop dock/port replicator Wired USB 2.0 Black Model 40A20135US View product
Ports & interfaces1 differ
Connectivity technologyDiffers	Docking	Wired
USB 2.0 ports quantityKnown for one	0	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	4	Unknown — not stated by the source
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
DVI-D ports quantityKnown for one	1	Unknown — not stated by the source
USB connector typeKnown for one	USB Type-A	Unknown — not stated by the source
Host interfaceKnown for one	Unknown — not stated by the source	USB 2.0
Performance1 differ
CompatibilityDiffers	Acer TravelMate: P645 P643-M-6459 P643-MG-6457 P645-M-54204G12tkk	ThinkPad
Brand compatibilityKnown for one	Unknown — not stated by the source	Lenovo
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	135 W

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More laptop docks & port replicators comparisons

All laptop docks & port replicators comparisons